<script setup lang="ts">
import { ref, reactive, watch, onMounted } from 'vue'
import { message } from '@/utils/message'

import { listDbTable, importTable } from '../api'
import { FormInstance, TableInstance } from 'element-plus'

const props = defineProps({
  visible: {
    type: Boolean,
    default: false,
  },
})

const total = ref(0)
const dialogVisible = ref(false)
const tables = ref([])
const table = ref<TableInstance>()
const queryRef = ref<FormInstance>()
const dbTableList = ref([])

const queryParams = reactive({
  pageNum: 1,
  pageSize: 10,
  tableName: undefined,
  tableComment: undefined,
})

const emit = defineEmits(['ok', 'update:visible'])

/** 多选框选中数据 */
function handleSelectionChange(selection) {
  tables.value = selection.map((item) => item.tableName)
}
/** 查询表数据 */
function getList() {
  listDbTable(queryParams).then((res) => {
    dbTableList.value = res.rows
    total.value = res.total
  })
}
/** 搜索按钮操作 */
function handleQuery() {
  queryParams.pageNum = 1
  getList()
}
/** 重置按钮操作 */
function resetQuery() {
  queryRef.value.resetFields()
  handleQuery()
}
/** 导入按钮操作 */
function handleImportTable() {
  const tableNames = tables.value.join(',')
  if (tableNames == '') {
    message('请选择要导入的表', { type: 'error' })
    return
  }
  importTable({ tables: tableNames }).then((res) => {
    message(res.msg, { type: 'success' })
    dialogVisible.value = false
    emit('ok')
  })
}

watch(
  () => dialogVisible.value,
  (val) => {
    emit('update:visible', val)
  }
)

watch(
  () => props.visible,
  (val) => {
    dialogVisible.value = val
  }
)

onMounted(() => {
  handleQuery()
})
</script>
<template>
  <!-- 导入表 -->
  <el-dialog v-model="dialogVisible" title="导入表" width="900px" append-to-body>
    <el-form ref="queryRef" :model="queryParams" :inline="true">
      <el-form-item label="表名称" prop="tableName">
        <el-input
          v-model="queryParams.tableName"
          placeholder="请输入表名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="表描述" prop="tableComment">
        <el-input
          v-model="queryParams.tableComment"
          placeholder="请输入表描述"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="handleQuery">搜索</el-button>
        <el-button @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row>
      <el-table
        ref="table"
        :data="dbTableList"
        height="260px"
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" />
        <el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true" />
        <el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true" />
        <el-table-column prop="createTime" label="创建时间" />
        <el-table-column prop="updateTime" label="更新时间" />
      </el-table>
      <pagination
        v-show="total > 0"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        :total="total"
        @pagination="getList"
      />
    </el-row>
    <template #footer>
      <div class="dialog-footer">
        <el-button type="primary" @click="handleImportTable">确 定</el-button>
        <el-button @click="dialogVisible = false">取 消</el-button>
      </div>
    </template>
  </el-dialog>
</template>
